(单选题)9: At the risk of ---- my ignorance, how exactly does the Internet work? A: showing B: show C: showed D: shows ...
(单选题)3: We have had to adapt quickly ---- the new system. A: to B: up C: off D: through ...
(判断题)27: Everywhere they went, they were kindly received. A: 对 B: 错 ...
(判断题)21: Betty saved money in order to buying a portable computer. A: 对 B: 错 ...
(单选题)15: He worried so ---- he couldn’t sleep. A: in B: that C: than D: of ...
(单选题)9: When first ______ to the market, these products enjoyed great success. A: introduce B: introduced C: introducing D: being introduced ...
(单选题)3: We should enrich our knowledge step ---- step. A: on B: by C: off D: through ...
(判断题)27: Why don't we take the bus? A: 对 B: 错 ...
(判断题)21: It was the photo that was taken where stood the high tower. A: 对 B: 错 ...
(单选题)15: Let's ----the Internet. A: surf B: walk C: run D: to ...